<html>
<head>
<title>UnitTest</title>
</head>
<body>
<p>To the right of this image <img src="/images/help.png">
is a simple editor which you can turn into a better one by clicking on
the toggle button just below.
Above is some Python code that would normally be found in a unit test file.
Your goal is to enter some Python text below, defining any functions, classes,
methods and variables so that the code above would be executed properly.
When you are done, click on the button at the bottom,
below the editor to verify your solution.</p>

</body>
</html>